CN205314084U - Soft soil foundation rapidly transacting system - Google Patents
Soft soil foundation rapidly transacting system Download PDFInfo
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- CN205314084U CN205314084U CN201521113187.2U CN201521113187U CN205314084U CN 205314084 U CN205314084 U CN 205314084U CN 201521113187 U CN201521113187 U CN 201521113187U CN 205314084 U CN205314084 U CN 205314084U
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Abstract
The utility model provides a soft soil foundation rapidly transacting system, includes the vertical a plurality of drain bars that insert in the weak soil stratum, and through hand shape articulate drain pipe, the drain pipe inserts gas -liquid dispersion jar, installs automatic control formula drain pump in jar, and a jar body top has the pipe -line system of evacuation to connect the high -vacuum pump, be provided with the pressure boost pipe in the weak soil stratum between the drain bar, pressure boost union coupling booster pump. This technique can obviously reduce the well and hinder, paint the effect and to the concrete adverse effect of drainage, reduce drainage channel's jam, and the drainage channel blind area that can eliminate traditional vacuum preloading can be eliminated in the conventional art the reliance of sand resource, shortens the pumpdown time and has reduced the unit of evacuation, realizes 100% homes using TV to retrieve the drain pipe, reduced power consumption, saved engineering cost, shortened the time limit for a project.
Description
Technical field
The utility model relates to ground engineering technical field, specifically relates to the engineering field of the basement process of deep soft foundation or blowing-filling sludge.
Background technology
For soft clay ground, when the method such as vacuum preloading or piling prepressing of employing carries out process reinforcing, general setting in soft clay ground is erected to sand well or plastic draining board as draining passage, discharging consolidation is there is under heap material containing gravity load or vacuum load precompressed, pore water pressure slowly dissipates, and effective stress slowly increases, and foundation strength increases gradually, the ground consolidation sinkability overwhelming majority is eliminated within the construction time, thus the bearing capacity making soft clay ground is improved. But above-mentioned technology and method, owing to drainage efficiency is low, prefabricating load is little, it may also be useful to a large amount of water-pumping/draining equipment and thicker middle coarse sand bed course, causes the processing efficiency of soft clay ground low, constructs long in time limit, and cost is higher, and the bearing capacity after process is not high.
Practical novel content
Technical problem to be solved in the utility model is, overcomes Problems existing in existing soft foundation discharge fixing technique, it is provided that a kind of soft clay ground fast processing system.
In order to the technical solution of the utility model that solves the problem is such:
A kind of soft clay ground fast processing system, comprising the multiple drain boards being vertically inserted in soft soil layer, multiple drain board connects water shoot by hand Y joint, water shoot access Gas-Liquid Dispersion tank, self-control type wet-pit is installed in tank, above tank body, has the piping system vacuumized to connect high-vacuum pump; Being provided with pressure inlet in soft soil layer between drain board, pressure inlet connects topping-up pump; Being coated with sealing membrane above described soft soil layer, plastic draining board, water shoot, pressure inlet, topping-up pump and vacuum seal wall are covered by sealing membrane.
The draining passage being provided with hollow in described drain board, filters the filter membrane of soil particle and the filter screen of silting blocking.
Drain board is directly connected by described cross hand Y joint with water shoot, instead of the effect of sand bedding course.
Described pressure inlet body is provided with honeycomb-like pores, for the formation of horizontal drainage passage.
Described knockout drum is the tank body of a kind of concrete higher stiffness, by the water discharged in weak soil and gas delivery in this tank, outside discharging vacuum system respectively by wet-pit and vacuum pumping pump.
Described water shoot can reclaim after basement process.
Described high-vacuum pump unit is out two vacuum pumps closed, and for realizing 100% Homes Using TV, forms lasting, stable vacuum tightness.
A kind of soft clay ground immediate processing method, comprises the following steps
1, forming airtight wall: adopt multiaxis clay mixing pile machine, application cover connection pile-formation process, forms the airtight wall of a kind of high densification fast around soft clay ground;
2, drain board is laid: in soft clay ground, insert drain board;
3, water shoot is connected: be directly connected with water shoot by drain board by cross hand Y joint;
4, pressure inlet is set: inserting pressure inlet in soft clay ground, pressure inlet is connected with topping-up pump;
5, knockout drum is installed: a separating tank is set by 8000～10000 square metres of regions, the piping system being provided with wet-pit, water shoot in tank and vacuumizing;
6, vacuum pump set is installed: this unit is out two vacuum pumps closed;
7, batch-type supercharging: by pressure inlet to the intermittently supercharging of pending soft clay ground, increases the horizontal fissure of the soil body, thus accelerates soil body discharging consolidation;
8, cover water supercharging: cover on vacuum diaphragm by the water discharged in weak soil, form heap carrying capacity, supercharging is covered load, increase precompressed amount, it is achieved rapidly solidified;
9, water shoot is reclaimed: after basement process terminates, after throwing off vacuum diaphragm, water shoot can be reclaimed.
Useful effect, system and method described in the utility model is adopted can obviously to reduce well resistance, film coating perfonnance to the disadvantageous effect of discharging consolidation, reduce the blocking of draining passage, the draining passage blind area of traditional vacuum precompressed can be eliminated, the dependence to sand resource in conventional art can be eliminated, shorten the pumpdown time and decrease the unit vacuumized, and reclaim water shoot, reduce power consumption, save construction costs, shorten the duration.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail;
Fig. 1 is a kind of soft clay ground fast processing system schematic described in the utility model.
Fig. 2 is plastic draining board web member structural representation described in the utility model.
Embodiment
In order to the utility model is realized technique means, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
Referring to Fig. 1, a kind of soft clay ground fast processing system, comprises the multiple drain boards 1 being vertically inserted in soft soil layer, and multiple drain board 1 directly connects water shoot 2 by cross hand Y joint, and vacuum drainpipe 2 is linked in knockout drum; Being provided with pressure inlet 3 in soft soil layer between drain board 1, pressure inlet 4 connects topping-up pump; Being coated with sealing membrane 5 above described soft soil layer, drain board 1, vacuum drainpipe 2, pressurized exhaust gas pipe 3, supercharging sealed tube 4 are covered by sealing membrane 5.
Described drain board 1 is Unbolcked type plastic draining board, and middle part is provided with the draining passage of hollow, and drain board arranged outside has the filter membrane that can filter. Filter membrane and central layer are connected this kind of special construction by special process so that it is have good integrity, tensile strength is big, water-flowing amount is a big feature. Size distribution according to clay particle in mud adjusts the size in filter membrane aperture flexibly, it is possible to effectively overcomes clay enrichment and silting phenomenon of causing around drain board filter membrane, reaches best Unbolcked type effect.
Referring to Fig. 2, described drain board 1 top connects water shoot 2 by cross hand Y joint 6.Described cross hand Y joint 6 comprises body, and body is provided with the flat shape interface 61 being connected with drain board, and flat shape interface both sides are provided with the circular interface 62 being connected with vacuum drainpipe; Flat shape interface mutual conduction inner with circular interface, body, flat shape interface 61, circular interface 62 are integrated injection moulding structure.
Pressure inlet micropore pressure inlet. Intermittently to soft clay ground supercharging, increase the horizontal drainage passage of deep soil, thus accelerate soil body discharging consolidation. This effect is similar on the basis of vacuum preloading, combines certain thickness heap material containing, thus forms the consolidation effect being similar to combined vacuum and surcharge preloading. On the other hand, by ground supercharging, it is possible to form some levels in silt seam to crack, form new level to draining passage, pore water can be made in this crack passage interior orientation flowing, accelerate soil solidifying, thus improve the time of reinforcing soft foundation effect, shortening highway on soft ground.
A kind of soft clay ground immediate processing method, comprises the following steps
1, forming airtight wall: adopt multiaxis clay mixing pile machine, application cover connection pile-formation process, forms the airtight wall of a kind of high densification fast around soft clay ground; Adopting multiaxis clay mixing pile machine, application cover connection pile-formation process, can form the airtight wall of a kind of high densification fast, ensures for high vacuum forms raising. This multiaxis clay mixing pile machine is compared with three axes agitating pile machine with traditional single shaft, twin shaft, has the degree of compactness height of pile, and speed is fast and bearing capacity of foundation soil requires low advantage.
2, lay drain board: in soft clay ground, insert drain board, formed and erect to draining passage;
3, connect water shoot: be directly connected with water shoot by drain board by cross hand Y joint, make the water in soft water be drained in knockout drum by drain board and hand Y joint and water shoot;
4, pressure inlet is set: inserting pressure inlet in soft clay ground, pressure inlet is connected with topping-up pump, forms horizontal drainage passage;
5, knockout drum is installed: a separating tank is set by 8000～10000 square metres of regions, the piping system being provided with wet-pit, water shoot in tank and vacuumizing, in the gentle separation of water that this tank will be discharged in the soil body;
6, vacuum pump set is installed: this unit is out two vacuum pumps closed, it is achieved 100% Homes Using TV;
7, batch-type supercharging: by pressure inlet to the intermittently supercharging of pending soft clay ground, increases the horizontal fissure of the soil body, thus accelerates soil body discharging consolidation;
8, cover water supercharging: cover on vacuum diaphragm by the water discharged in weak soil, form heap carrying capacity, supercharging is covered load, increase precompressed amount, it is achieved rapidly solidified;
9, water shoot is reclaimed: after basement process terminates, after throwing off vacuum diaphragm, water shoot can be reclaimed.
More than show and describe ultimate principle of the present utility model, main characteristic sum advantage of the present utility model. The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model. The utility model patent requirements protection scope by appending claims and etc. jljl define.
Claims (7)
1. a soft clay ground fast processing system, it is characterized in that, comprise the multiple drain boards being vertically inserted in soft soil layer, multiple drain board connects water shoot by hand Y joint, water shoot access Gas-Liquid Dispersion tank, self-control type wet-pit is installed in tank, above tank body, has the piping system vacuumized to connect high-vacuum pump; Being provided with pressure inlet in soft soil layer between drain board, pressure inlet connects topping-up pump; Being coated with sealing membrane above described soft soil layer, plastic draining board, water shoot, pressure inlet, topping-up pump and vacuum seal wall are covered by sealing membrane.
2. a kind of soft clay ground fast processing system according to claim 1, is characterized in that, be provided with the draining passage of hollow in described drain board, filters the filter membrane of soil particle and the filter screen of silting blocking.
3. a kind of soft clay ground fast processing system according to claim 1, is characterized in that, drain board is directly connected by described hand Y joint with water shoot.
4. a kind of soft clay ground fast processing system according to claim 1, is characterized in that, described pressure inlet body is provided with honeycomb-like pores.
5. a kind of soft clay ground fast processing system according to claim 1, it is characterized in that, described Gas-Liquid Dispersion tank is the tank body of a high rigidity, by the water discharged in weak soil and gas delivery in this tank, outside discharging vacuum system respectively by wet-pit and vacuum pumping pump.
6. a kind of soft clay ground fast processing system according to claim 1, is characterized in that, described water shoot can reclaim after basement process.
7. a kind of soft clay ground fast processing system according to claim 1, is characterized in that, described high-vacuum pump is out two vacuum pumps closed, and for realizing 100% Homes Using TV, forms lasting, stable vacuum tightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113187.2U CN205314084U (en) | 2015-12-29 | 2015-12-29 | Soft soil foundation rapidly transacting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521113187.2U CN205314084U (en) | 2015-12-29 | 2015-12-29 | Soft soil foundation rapidly transacting system |
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| CN205314084U true CN205314084U (en) | 2016-06-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649002A (en) * | 2015-12-29 | 2016-06-08 | 上海强劲地基工程股份有限公司 | Rapid treatment system and rapid treatment method for soft soil foundation |
| CN111088791A (en) * | 2019-12-10 | 2020-05-01 | 浙江工业大学 | Hand-shaped joint connecting structure for zipper-type soil engineering pipe bag and using method thereof |
| CN112095578A (en) * | 2020-07-29 | 2020-12-18 | 宁波市政工程建设集团股份有限公司 | Closed pressurization type vacuum preloading construction method |
-
2015
- 2015-12-29 CN CN201521113187.2U patent/CN205314084U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649002A (en) * | 2015-12-29 | 2016-06-08 | 上海强劲地基工程股份有限公司 | Rapid treatment system and rapid treatment method for soft soil foundation |
| CN111088791A (en) * | 2019-12-10 | 2020-05-01 | 浙江工业大学 | Hand-shaped joint connecting structure for zipper-type soil engineering pipe bag and using method thereof |
| CN112095578A (en) * | 2020-07-29 | 2020-12-18 | 宁波市政工程建设集团股份有限公司 | Closed pressurization type vacuum preloading construction method |
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